<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px" @submit.native.prevent>
      <el-form-item label="名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
	    <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['wx:wxGoodsClass:add']"
        >新增</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="wxGoodsClassList"
      row-key="id"
      default-expand-all
      :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
    >
      <!-- <el-table-column label="父级ID" align="center" prop="parentId" /> -->
      <el-table-column label="名称" align="center" prop="name" />
      <el-table-column label="图片路径" align="center" prop="icon" > <template slot-scope="scope"> <el-image :src="scope.row.icon" style="width: 80px" :preview-src-list="[scope.row.icon]"/> </template> </el-table-column>
      <el-table-column label="类型等级" align="center" prop="level" :formatter="levelFormat" />
      <el-table-column label="是否显示" align="center" prop="show" :formatter="showFormat" />
      <el-table-column label="排序字段" align="center" prop="location" />
      <el-table-column label="创建时间" align="center" prop="gmtCreate" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.gmtCreate) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="修改时间" align="center" prop="gmtModified" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.gmtModified) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['wx:wxGoodsClass:edit']"
          >修改</el-button>
           <el-button 
            size="mini" 
            type="text" 
            icon="el-icon-plus" 
            v-if="scope.row.level==0"
            @click="handleAdd(scope.row)"
            v-hasPermi="['system:dept:add']"
          >新增</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['wx:wxGoodsClass:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改商品分类对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="父级ID" prop="parentId">
          <treeselect v-model="form.parentId" :options="wxGoodsClassOptions" :normalizer="normalizer" placeholder="请选择父级" />
        </el-form-item>
        <el-form-item label="名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入名称" />
        </el-form-item>
        <el-form-item label="图片路径">
          <imageUpload v-model="form.icon"/>
        </el-form-item>
        <!-- <el-form-item label="主推推广图">
          <imageUpload v-model="form.imgurl"/>
        </el-form-item> -->
        <!-- <el-form-item label="商品类型" prop="typeId">
          <el-input v-model="form.typeId" placeholder="请输入商品类型" />
        </el-form-item> -->
        <!-- <el-form-item label="类型等级" prop="level">
          <el-input v-model="form.level" placeholder="请输入类型等级(0-大类,1-小类)" />
        </el-form-item> -->
        <el-form-item label="是否显示">
          <el-radio-group v-model="form.show">
            <el-radio
              v-for="dict in showOptions"
              :key="dict.dictValue"
              :label="parseInt(dict.dictValue)"
            >{{dict.dictLabel}}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="排序字段" prop="location">
          <el-input v-model="form.location" placeholder="请输入排序字段" />
        </el-form-item>
        <!-- <el-form-item label="创建用户id" prop="userIdCeate">
          <el-input v-model="form.userIdCeate" placeholder="请输入创建用户id" />
        </el-form-item> -->
        <!-- <el-form-item label="创建时间" prop="gmtCreate">
          <el-date-picker clearable size="small"
            v-model="form.gmtCreate"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="选择创建时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="修改时间" prop="gmtModified">
          <el-date-picker clearable size="small"
            v-model="form.gmtModified"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="选择修改时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="删除标记" prop="delFlag">
          <el-input v-model="form.delFlag" placeholder="请输入删除标记" />
        </el-form-item> -->
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listWxGoodsClass, getWxGoodsClass, delWxGoodsClass, addWxGoodsClass, updateWxGoodsClass, exportWxGoodsClass } from "@/api/wx/wxGoodsClass";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";
import ImageUpload from '@/components/ImageUpload';

export default {
  name: "WxGoodsClass",
  components: {
    ImageUpload,
    Treeselect
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 显示搜索条件
      showSearch: true,
      // 商品分类表格数据
      wxGoodsClassList: [],
      // 商品分类树选项
      wxGoodsClassOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 类型等级(0-大类,1-小类)字典
      levelOptions: [],
      // 是否显示(0-显示,1-隐藏)字典
      showOptions: [],
      // 查询参数
      queryParams: {
        name: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
         parentId: [
          { required: true, message: "上级不能为空", trigger: "blur" }
        ],
        name: [
          { required: true, message: "分类名称不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
    this.getDicts("wx_goodsClass_level").then(response => {
      this.levelOptions = response.data;
    });
    this.getDicts("sys_men_status").then(response => {
      this.showOptions = response.data;
    });
  },
  methods: {
    /** 查询商品分类列表 */
    getList() {
      this.loading = true;
      listWxGoodsClass(this.queryParams).then(response => {
        this.wxGoodsClassList = this.handleTree(response.data, "id", "parentId");
        this.loading = false;
      });
    },
    /** 转换商品分类数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.id,
        label: node.name,
        children: node.children
      };
    },
	/** 查询部门下拉树结构 */
    getTreeselect() {
      listWxGoodsClass().then(response => {
        this.wxGoodsClassOptions = [];
        const data = { id: 0, name: '顶级节点', children: [] };
        data.children = this.handleTree(response.data, "id", "parentId");
        this.wxGoodsClassOptions.push(data);
      });
    },
    // 类型等级(0-大类,1-小类)字典翻译
    levelFormat(row, column) {
      return this.selectDictLabel(this.levelOptions, row.level);
    },
    // 是否显示(0-显示,1-隐藏)字典翻译
    showFormat(row, column) {
      return this.selectDictLabel(this.showOptions, row.show);
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        parentId: null,
        name: null,
        icon: null,
        imgurl: null,
        typeId: null,
        level: null,
        show: 0,
        location: null,
        userIdCeate: null,
        gmtCreate: null,
        gmtModified: null,
        delFlag: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    handleAdd(row) {
      this.reset();
      if (row != undefined) {
        this.form.parentId = row.id;
      }
	  this.getTreeselect();
      this.open = true;
      this.title = "添加商品分类";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
	  this.getTreeselect();
      if (row != null) {
        this.form.parentId = row.id;
      }
      getWxGoodsClass(row.id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改商品分类";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateWxGoodsClass(this.form).then(response => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addWxGoodsClass(this.form).then(response => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      this.$confirm('是否确认删除商品分类编号为"' + row.id + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delWxGoodsClass(row.id);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        })
    }
  }
};
</script>
